1B2693: BOLT,SQUARE NECK.
The BOLT,SQUARE NECK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, neck_width: 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, head_height: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN, neck_length: 0.094 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-162-5712, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| material | STEEL OVERALL |
| neck_width | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| head_height | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| neck_length | 0.094 INCHES NOMINAL IN |
| thread_class | 3A A |
| head_diameter | 0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| thread_length | 0.437 INCHES NOMINAL IN |
| fastener_length | 0.625 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| nominal_thread_diameter | 0.250 INCHES IN |
| thread_quantity_per_inch | 20 |
| thread_series_designator | UNIFIED NATIONAL COARSE (UNC) |
| NSN | 5306-01-162-5712 |
| NECK LENGTH | 0.094 INCHES NOMINAL IN |
| HEAD HEIGHT | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.625 INCHES NOMINAL IN |
| THREAD LENGTH | 0.437 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| THREAD DIRECTION | RIGHT-HAND |
| NECK WIDTH | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| THREAD CLASS | 3A A |
| THREAD QUANTITY PER INCH | 20 |
| MATERIAL | STEEL OVERALL |
No substitute or cross-reference records for this part.